Costco.com is selling a Siemens VersiCharge 30A charging station with 20-foot cord for $400 + free shipping. Deal is valid 8/11 to 8/18. Regular price is $460.
The charger plugs into a 240v NEMA 6-50 receptacle. You need to get an electrician to install this receptacle for you.
is selling the same model for $499.
Wirecutter's pick [thewirecutter.com]
for level-2 charger.